Given f(x)=2x^2−5x−3 and g(x)=2x^2+x .

What is (fg)(x) ?

x−2/x−3 where x≠0, −3/2

x−3/x where x≠0, −1/2

x/x−3 where x≠0, 3

−2x−3/x where x≠0, −1/2

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Which representation has a constant of variation of -2.5

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling